Pressing device and system for winding shielding tube

Abstract

The utility model relates to a pressing device and system for a winding shielding tube. The pressing device comprises a first base unit, a second base unit, a locking unit and a clamping unit, a hydraulic oil cylinder is arranged on the outer side of the closed end of the first base unit; the opening end of the second base unit is opposite to the opening end of the first base unit, and the second base unit is rotationally connected with the first base unit; the locking unit is detachably connected with the first base unit and the second base unit. The clamping unit is movably arranged on the inner side of the closed end of the first base unit, connected with the hydraulic oil cylinder and used for reciprocating in the horizontal direction under the action of the hydraulic oil cylinder so as to be matched with the second base unit to clamp a winding shield and a shielding pipe. The winding shielding device has the advantages that the clamping unit capable of sliding along the first base unit is arranged to be matched with the second base unit to clamp a winding shield and a shielding tube, and the problem that the product quality is affected due to the fact that the shielding tube is prone to being unstable when a jackscrew is manually hammered for pressing is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage transformer shielding assembly, in particular to a pressing device and system for a winding shielding tube. Background Art

[0002] The high-voltage transformer shielding assembly is mainly used for shielding high-voltage power supplies to ensure that they do not interfere with the surrounding environment and at the same time ensure the safety and stability of the equipment. The high-voltage transformer shielding assembly usually includes a flange-shaped electrode and a straight cylindrical shielding tube connected as a whole. The upper port of the flange-shaped electrode is provided with a tube end having the same wall thickness and inner and outer diameter dimensions as the shielding tube, and the lower port of the shielding tube is connected to the upper port of the tube end by welding.

[0003] When pressing to connect the winding shielding and the shielding tube in the high-voltage transformer shielding assembly, it is necessary to first connect the winding shielding and the shielding tube and then press them. The traditional method is to use a manual hammer to hit the set screw to achieve pressing, which requires manual control and the pressing force is unstable, resulting in the rotation of the shielding tube and affecting the product quality.

[0004] Currently, for the problems such as the instability of the shielding tube easily caused by manually hammering the set screw in the related art, which affects the product quality, no effective solution has been proposed. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a pressing device and system for a winding shielding tube to solve the problems such as the instability of the shielding tube easily caused by manually hammering the set screw in the related art, which affects the product quality.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is:

[0007] In the first aspect, a pressing device for a winding shielding tube is provided, including:

[0008] A first base unit, the first base unit has a closed end and an open end, and a hydraulic cylinder is arranged outside the closed end of the first base unit;

[0009] A second base unit, the second base unit has a closed end and an open end, the open end of the second base unit is arranged opposite to the open end of the first base unit, and the second base unit is rotatably connected to the first base unit;

[0010] A locking unit, the locking unit is detachably connected to the first base unit and the second base unit respectively, and is used for locking the relative positions of the first base unit and the second base unit;

[0011] A clamping unit, which is movably arranged inside the closed end of the first base unit and is connected to a hydraulic cylinder, and is used to reciprocate horizontally under the action of the hydraulic cylinder to cooperate with the second base unit to clamp the winding shield and the shield tube.

[0012] In some of these embodiments, the first base unit includes:

[0013] A first base element, which has a closed end and an open end. The clamping unit is arranged inside the closed end of the first base element, and a hydraulic cylinder is arranged outside the closed end of the first base element;

[0014] A first rotating element, which is arranged on one side of the open end of the first base element and is rotatably connected to the second base unit;

[0015] A first limiting element, which is arranged on the other side of the open end of the first base element and is detachably connected to the locking unit;

[0016] A first sliding element, which is arranged on the closed end of the first base element and is slidably connected to the clamping unit;

[0017] An installation element, which is arranged outside the closed end of the first base element and is connected to the hydraulic cylinder.

[0018] In some of these embodiments, the second base unit includes:

[0019] A second base element, which has a closed end and an open end. The open end of the second base element is arranged opposite to the open end of the first base unit;

[0020] A second rotating element, which is arranged on one side of the open end of the second base element;

[0021] A third rotating element, which is respectively rotatably connected to the second rotating element and the first base unit;

[0022] A second limiting element, which is arranged on the other side of the open end of the second base element and is detachably connected to the locking unit.

[0023] In some of these embodiments, the locking unit includes:

[0024] A locking element, which is respectively detachably connected to the first base unit and the second base unit;

[0025] A third limiting element, which is detachably connected to the end of the locking element.

[0026] In some of these embodiments, the clamping unit includes:

[0027] A clamping element, which is movably arranged inside the closed end of the first base unit and is used to reciprocate horizontally to cooperate with the second base unit to clamp the winding shield and the shield tube;

[0028] A second sliding element, which is arranged at the end of the clamping element, is slidably connected to the first base unit and is connected to the hydraulic cylinder, and is used to drive the clamping element to reciprocate horizontally under the action of the hydraulic cylinder.

[0029] In some of these embodiments, it further includes:

[0030] A positioning unit, which is detachably connected to the second base unit and / or the clamping unit, and protrudes from the second base unit and / or the clamping unit respectively, and is used to prevent the clamped winding shield and shield tube from rotating.

[0031] In some of these embodiments, the second base unit further includes:

[0032] A first connecting element, which is arranged on the second base unit and is detachably connected to the positioning unit.

[0033] In some of these embodiments, the clamping unit further includes:

[0034] A second connecting element, which is arranged on the clamping unit and is detachably connected to the positioning unit.

[0035] In some of these embodiments, the positioning unit includes:

[0036] A first positioning element, which is detachably connected to the second base unit and protrudes from the second base unit, and is used to prevent the clamped winding shield and shield tube from rotating.

[0037] In some of these embodiments, the positioning unit further includes:

[0038] A second positioning element, which is detachably connected to the clamping unit and protrudes from the clamping unit, and is used to prevent the clamped winding shield and shield tube from rotating.

[0039] In a second aspect, there is provided a pressing system for a winding shield tube, including:

[0040] The pressing device as described in the first aspect;

[0041] A hydraulic cylinder, which is arranged at the closed end of the first base unit of the pressing device and is respectively connected to the first base unit and the clamping unit, and is used to drive the clamping unit to reciprocate horizontally;

[0042] A hydraulic hose, the first end of which is communicated with the hydraulic cylinder;

[0043] A pneumatic-hydraulic pump, which is communicated with the second end of the hydraulic hose and is used to provide power for the hydraulic cylinder.

[0044] The present utility model adopts the above technical solutions. Compared with the prior art, it has the following technical effects:

[0045] A pressing device and system for a winding shielding tube of the present utility model solve the problems that manual hammering and screwing for pressing are likely to cause instability of the shielding tube, thus affecting the product quality, by arranging a clamping unit that can slide along the first base unit and using a hydraulic cylinder to drive the clamping unit to cooperate with the second base unit to clamp the winding shield and the shielding tube. Description of the Drawings

[0046] Figure 1 (1) is a schematic diagram of the pressing device according to an embodiment of the present utility model;

[0047] Figure 2 (2) is a schematic diagram of the first base unit according to an embodiment of the present utility model;

[0048] Figure 3 (3) is a schematic diagram of the second base unit according to an embodiment of the present utility model;

[0049] Figure 4 (4) is a schematic diagram of the locking unit according to an embodiment of the present utility model;

[0050] Figure 5 (5) is a schematic diagram of the clamping unit according to an embodiment of the present utility model;

[0051] Figure 6 (6) is a schematic diagram of the pressing device according to an embodiment of the present utility model;

[0052] Figure 7 (7) is a schematic diagram of the second base unit according to an embodiment of the present utility model;

[0053] Figure 8 (8) is a schematic diagram of the clamping unit according to an embodiment of the present utility model;

[0054] Figure 9It is a schematic diagram of the positioning unit according to an embodiment of the present utility model;

[0055] Figure 10 It is a schematic diagram of the pressing system according to an embodiment of the present utility model.

[0056] The reference numerals therein are: 100, pressing device;

[0057] 110, first base unit; 111, first base element; 112, first rotating element; 113, first limiting element; 114, first sliding element; 115, mounting element;

[0058] 120, second base unit; 121, second base element; 122, second rotating element; 123, third rotating element; 124, second limiting element; 125, first connecting element;

[0059] 130, locking unit; 131, locking element; 132, third limiting element;

[0060] 140, clamping unit; 141, clamping element; 142, second sliding element; 143, second connecting element;

[0061] 150, positioning unit; 151, first positioning element; 152, second positioning element;

[0062] 200, hydraulic cylinder;

[0063] 300, hydraulic hose;

[0064] 400, pneumatic hydraulic pump. Detailed implementation manners

[0065] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0066] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments may be combined with each other.

[0067] Next, the present utility model will be further described in conjunction with the accompanying drawings and specific embodiments, but it is not a limitation of the present utility model.

[0068] Embodiment 1

[0069] This embodiment relates to the pressing device of the present utility model.

[0070] A schematic embodiment of the present utility model is as follows Figure 1 As shown, a pressing device 100 for a winding shielding tube includes a first base unit 110, a second base unit 120, a locking unit 130, and a clamping unit 140. Among them, the first base unit 110 has a closed end and an open end, and a hydraulic cylinder is arranged on the outer side of the closed end of the first base unit 110; the second base unit 120 has a closed end and an open end, the open end of the second base unit 120 is arranged opposite to the open end of the first base unit 110, and the second base unit 120 is rotatably connected to the first base unit 110; the locking unit 130 is detachably connected to the first base unit 110 and the second base unit 120 respectively, and is used to lock the relative positions of the first base unit 110 and the second base unit 120; the clamping unit 140 is movably arranged inside the closed end of the first base unit 110 and is connected to the hydraulic cylinder, and is used to reciprocate horizontally under the action of the hydraulic cylinder to cooperate with the second base unit 120 to clamp the winding shield and the shielding tube.

[0071] As follows Figure 2 As shown, the first base unit 110 includes a first base element 111, a first rotating element 112, a first limiting element 113, a first sliding element 114, and a mounting element 115. Among them, the first base element 111 has a closed end and an open end, the clamping unit 140 is arranged inside the closed end of the first base element 111, and a hydraulic cylinder is arranged on the outer side of the closed end of the first base element 111; the first rotating element 112 is arranged on one side of the open end of the first base element 111 and is rotatably connected to the second base unit 120; the first limiting element 113 is arranged on the other side of the open end of the first base element 111 and is detachably connected to the locking unit 130; the first sliding element 114 is arranged on the closed end of the first base element 111 and is slidably connected to the clamping unit 140; the mounting element 115 is arranged on the outer side of the closed end of the first base element 111 and is connected to the hydraulic cylinder.

[0072] In some of these embodiments, the first base element 111 includes a first base, a first support arm, and a second support arm. Among them, the first sliding element 114 is arranged inside the first base, and the mounting element 115 is arranged at the end of the first base; the first support arm is arranged on the first side of the first base, and the first rotating element 112 is arranged at the end of the first support arm; the second support arm is arranged on the second side of the first base, and the first limiting element 113 is arranged at the end of the second support arm.

[0073] Furthermore, the first base element 111 further includes a plurality of first insertion teeth. Among them, the plurality of first insertion teeth are distributed at the end of the first support arm far from the first base, and the first rotating element 112 is respectively arranged on them.

[0074] A plurality of first insertion teeth are arranged at intervals along the height direction of the first support arm.

[0075] Further, the first base element 111 further includes a plurality of second insertion teeth. Among them, the plurality of second insertion teeth are distributed at the end of the second support arm away from the first base, and are respectively provided with a first limiting element 113.

[0076] A plurality of second insertion teeth are arranged at intervals along the height direction of the second support arm.

[0077] In some of these embodiments, the first base element 111 is a riveting pliers.

[0078] The first rotating element 112 penetrates through the first support arm.

[0079] Further, the first rotating element 112 penetrates through the first insertion teeth.

[0080] The size of the first rotating element 112 matches the size of the first base element 111. Generally, the radial dimension of the first rotating element 112 is smaller than the radial dimension of the first support arm. Further, the radial dimension of the first rotating element 112 is smaller than the radial dimension of the first insertion teeth.

[0081] The number of the first rotating elements 112 matches the number of the first insertion teeth. Generally, the number of the first rotating elements 112 is equal to the number of the first insertion teeth.

[0082] In some of these embodiments, the cross-section of the first rotating element 112 is circular.

[0083] In some of these embodiments, the first rotating element 112 is a first rotating hole.

[0084] The first sliding element 114 penetrates through the first base.

[0085] The size of the first sliding element 114 matches the size of the first base element 111. Generally, the radial dimension of the first sliding element 114 is smaller than the thickness of the first base.

[0086] In some of these embodiments, the cross-section of the first sliding element 114 is circular.

[0087] In some of these embodiments, the first sliding element 114 is a first sliding track.

[0088] The first limiting element 113 penetrates through the second support arm.

[0089] Further, the first limiting element 113 penetrates through the second insertion teeth.

[0090] The size of the first limiting element 113 matches the size of the first base element 111. Generally, the radial size of the first limiting element 113 is smaller than the radial size of the second support arm. Further, the radial size of the first limiting element 113 is smaller than the radial size of the second insertion tooth.

[0091] The number of the first limiting elements 113 matches the number of the second insertion teeth. Generally, the number of the first limiting elements 113 is equal to the number of the second insertion teeth.

[0092] In some of these embodiments, the cross-section of the first limiting element 113 is circular.

[0093] In some of these embodiments, the first limiting element 113 is a first limiting hole.

[0094] In some of these embodiments, the mounting element 115 and the first base element 111 are integrally formed.

[0095] In some of these embodiments, the mounting element 115 and the first sliding element 114 are coaxially arranged.

[0096] The size of the mounting element 115 matches the size of the first base element 111. Generally, the outer diameter of the mounting element 115 is smaller than the thickness of the first base.

[0097] The size of the mounting element 115 matches the size of the first sliding element 114. Generally, the inner diameter of the mounting element 115 is not less than the radial size of the first sliding element 114.

[0098] In some of these embodiments, the cross-section of the mounting element 115 is annular.

[0099] In some of these embodiments, the mounting element 115 includes, but is not limited to, threaded connectors.

[0100] As Figure 3 shown, the second base unit 120 includes a second base element 121, a second rotating element 122, a third rotating element 123, and a second limiting element 124. Among them, the second base element 121 has a closed end and an open end, and the open end of the second base element 121 is disposed opposite to the open end of the first base unit 110; the second rotating element 122 is disposed on one side of the open end of the second base element 121; the third rotating element 123 is rotatably connected to the second rotating element 122 and the first base unit 110 respectively; the second limiting element 124 is disposed on the other side of the open end of the second base element 121 and is detachably connected to the locking unit 130.

[0101] Specifically, the open end of the second base element 121 is disposed opposite to the open end of the first base element 111; the third rotating element 123 is rotatably connected to the first rotating element 112.

[0102] The size of the second base element 121 matches the size of the first base element 111. Generally, the thickness of the second base element 121 is equal to the thickness of the first base element 111.

[0103] In some of these embodiments, the second base element 121 includes a second base, a third support arm, and a fourth support arm. Among them, the third support arm is disposed on the first side of the second base, and a second rotating element 122 is provided at the end of the third support arm; the fourth support arm is disposed on the second side of the second base, and a second limiting element 124 is provided at the end of the fourth support arm.

[0104] Furthermore, the second base element 121 further includes a plurality of third insertion teeth. Among them, the plurality of second insertion teeth are distributed at the end of the third support arm away from the second base, and the second rotating element 122 is respectively provided.

[0105] The plurality of third insertion teeth are spaced along the height direction of the third support arm and are alternately arranged with the first insertion teeth.

[0106] The number of the third insertion teeth matches the number of the first insertion teeth. Generally, the number of the third insertion teeth is less than the number of the first insertion teeth by 1. That is, every two adjacent first insertion teeth correspond to one third insertion tooth.

[0107] Furthermore, the second base element 121 further includes a plurality of fourth insertion teeth. Among them, the plurality of fourth insertion teeth are distributed at the end of the fourth support arm away from the second base, and the second limiting element 124 is respectively provided.

[0108] The number of the fourth insertion teeth matches the number of the second insertion teeth. Generally, the number of the fourth insertion teeth is less than the number of the second insertion teeth by 1. That is, every two adjacent second insertion teeth correspond to one fourth insertion tooth.

[0109] The plurality of fourth insertion teeth are spaced along the height direction of the fourth support arm and are alternately arranged with the second insertion teeth.

[0110] In some of these embodiments, the second base element 121 is a riveting pliers.

[0111] The second rotating element 122 penetrates through the third support arm.

[0112] Furthermore, the second rotating element 122 penetrates through the third insertion teeth.

[0113] The size of the second rotating element 122 matches the size of the second base element 121. Generally, the radial size of the second rotating element 122 is smaller than the radial size of the third support arm. Further, the radial size of the second rotating element 122 is smaller than the radial size of the third insertion tooth.

[0114] The number of the second rotating elements 122 matches the number of the third insertion teeth. Generally, the number of the second rotating elements 122 is equal to the number of the third insertion teeth.

[0115] In some of the embodiments, the cross-section of the second rotating element 122 is circular.

[0116] In some of the embodiments, the second rotating element 122 is a second rotating hole.

[0117] In some of the embodiments, the cross-section of the third rotating element 123 is in the shape of a capital "I". Specifically, the third rotating element 123 includes a rotating shaft, a first limiting member, and a second limiting member. Among them, the rotating shaft is respectively rotationally connected to the first rotating element 112 and the second rotating element 122; the first limiting member is disposed at the first end of the rotating shaft and abuts against the first base element 111 or the second base element 121; the second limiting member is disposed at the second end of the rotating shaft and is detachably connected to the rotating shaft to prevent the rotating shaft from disengaging from the first rotating element 112 and the second rotating element 122.

[0118] The size of the rotating shaft matches the size of the first base element 111 (the second base element 121). Generally, the axial size of the rotating shaft is not less than the thickness of the first base (the second base).

[0119] The size of the rotating shaft matches the size of the first rotating element 112 (the second rotating element 122). Generally, the radial size of the rotating shaft is equal to the radial size of the first rotating element 112 (the second rotating element 122).

[0120] In some of the embodiments, the cross-section of the rotating shaft is circular.

[0121] In some of the embodiments, the first limiting member is integrally formed with the rotating shaft.

[0122] The size of the first limiting member matches the size of the first rotating element 112 (the second rotating element 122). Generally, the radial size of the first limiting member is larger than the radial size of the first rotating element 112 (the second rotating element 122).

[0123] In some of the embodiments, the cross-section of the first limiting member is circular.

[0124] In some of the embodiments, the connection manner between the second limiting member and the rotating shaft includes, but is not limited to, threaded connection.

[0125] The size of the second limiting member matches the size of the first rotating element 112 (the second rotating element 122). Generally, the outer diameter of the second limiting member is greater than the radial dimension of the first rotating element 112 (the second rotating element 122).

[0126] The size of the second limiting member matches the size of the rotating shaft. Generally, the inner diameter of the second limiting member is equal to the radial dimension of the rotating shaft.

[0127] In some of these embodiments, the cross-section of the second limiting member is in an annular shape.

[0128] In some of these embodiments, the second limiting member includes, but is not limited to, a nut.

[0129] The second limiting element 124 penetrates through the fourth support arm.

[0130] Furthermore, the second limiting element 124 penetrates through the fourth insertion tooth.

[0131] The size of the second limiting element 124 matches the size of the second base element 121. Generally, the radial dimension of the second limiting element 124 is smaller than the radial dimension of the fourth support arm. Furthermore, the radial dimension of the second limiting element 124 is smaller than the radial dimension of the fourth insertion tooth.

[0132] The number of the second limiting elements 124 matches the number of the fourth insertion teeth. Generally, the number of the second limiting elements 124 is equal to the number of the fourth insertion teeth.

[0133] In some of these embodiments, the cross-section of the second limiting element 124 is circular.

[0134] In some of these embodiments, the second limiting element 124 is a second limiting hole.

[0135] As Figure 4 shown, the locking unit 130 includes a locking element 131 and a third limiting element 132. Among them, the locking element 131 is detachably connected to the first base unit 110 and the second base unit 120 respectively; the third limiting element 132 is detachably connected to the end of the locking element 131.

[0136] Specifically, the locking element 131 is detachably connected to the first limiting element 113 and the second limiting element 124 respectively.

[0137] In some of these embodiments, the cross-section of the locking element 131 is T-shaped. Specifically, the locking element 131 includes a transverse locking member and a longitudinal locking member. Among them, the transverse locking member abuts against the first base element 111 or the second base element 121; the longitudinal locking member is disposed at the end of the transverse locking member and is detachably connected to the first limiting element 113, the second limiting element 124, and the third limiting element 132 respectively.

[0138] The size of the transverse locking member matches the size of the first limiting element 113 (the second limiting element 124). Generally, the radial dimension of the transverse locking member is greater than the radial dimension of the first limiting element 113 (the second limiting element 124).

[0139] In some of these embodiments, the cross-section of the transverse locking member is circular.

[0140] The size of the longitudinal locking member matches the size of the transverse locking member. Generally, the radial dimension of the longitudinal locking member is smaller than the radial dimension of the transverse locking member.

[0141] The size of the longitudinal locking member matches the size of the first limiting element 113 (the second limiting element 124). Generally, the radial dimension of the longitudinal locking member is not greater than the radial dimension of the first limiting element 113 (the second limiting element 124).

[0142] The size of the longitudinal locking member matches the size of the first base element 111 (the second base element 121). Generally, the axial dimension of the longitudinal locking member is greater than the thickness of the first base element 111 (the second base element 121).

[0143] In some of these embodiments, the cross-section of the longitudinal locking member is circular.

[0144] In some of these embodiments, the locking element 131 includes, but is not limited to, a bolt, a pin.

[0145] In some of these embodiments, the connection manner between the third limiting element 132 and the locking element 131 includes, but is not limited to, a threaded connection.

[0146] The size of the third limiting element 132 matches the size of the first limiting element 113 (the second limiting element 124). Generally, the outer diameter of the third limiting element 132 is greater than the radial dimension of the first limiting element 113 (the second limiting element 124).

[0147] The size of the third limiting element 132 matches the size of the locking element 131. Generally, the inner diameter of the third limiting element 132 is equal to the radial dimension of the longitudinal locking member.

[0148] In some of these embodiments, the cross-section of the third limiting element 132 is annular.

[0149] In some of these embodiments, the third limiting element 132 includes, but is not limited to, a nut.

[0150] As Figure 5 shown, the clamping unit 140 includes a clamping element 141 and a second sliding element 142. Among them, the clamping element 141 is movably arranged inside the closed end of the first base unit 110 and is used to reciprocate horizontally to cooperate with the second base unit 120 to clamp the winding shield and the shield tube; the second sliding element 142 is arranged at the end of the clamping element 141, is slidably connected to the first base unit 110, and is connected to the hydraulic cylinder, and is used to drive the clamping element 141 to reciprocate horizontally under the action of the hydraulic cylinder.

[0151] Specifically, the clamping element 141 is movably arranged inside the closed end of the first base element 111 and is used to reciprocate horizontally to cooperate with the second base element 121 to clamp the winding shield and the shield tube; the second sliding element 142 is slidably connected to the first sliding element 114.

[0152] More specifically, the clamping element 141 is movably arranged between the first support arm and the second support arm.

[0153] The size of the clamping element 141 matches the size of the first base element 111. Generally, the thickness of the clamping element 141 is not greater than the thickness of the first base element 111, the width of the clamping element 141 is not greater than the distance between the first support arm and the second support arm, and the length of the clamping element 141 is less than the length of the first support arm (second support arm).

[0154] In some of these embodiments, the first side of the clamping element 141 is arc-shaped.

[0155] Preferably, the radian of the clamping element 141 is equal to the radian of the second base element 121.

[0156] In some of these embodiments, the second sliding element 142 and the clamping element 141 are integrally formed.

[0157] The size of the second sliding element 142 matches the size of the first sliding element 114. Generally, the radial dimension of the second sliding element 142 is not greater than the radial dimension of the first sliding element 114, and the axial dimension of the second sliding element 142 is greater than the axial dimension of the first sliding element 114.

[0158] In some of these embodiments, the cross-section of the second sliding element 142 is circular.

[0159] In some of these embodiments, the second sliding element 142 is a slide bar.

[0160] The usage method of the present utility model is as follows:

[0161] Separate the locking element 131 from the first limiting element 113 and the second limiting element 124, place the winding shield and the shield tube between the first base element 111 and the second base element 121, and then close the first base element 111 and the second base element 121;

[0162] Connect the locking element 131 with the first limiting element 113 and the second limiting element 124, and lock the third limiting element 132 with the locking element 131 to lock the relative positions of the first base element 111 and the second base element 121;

[0163] Control the hydraulic cylinder to drive the clamping element 141 to slide towards the second base element 121 until the clamping element 141 and the second base element 121 clamp the winding shield and the shield tube.

[0164] The advantages of the present utility model are that by providing a clamping unit that can slide along the first base unit and using a hydraulic cylinder to drive the clamping unit to cooperate with the second base unit to clamp the winding shield and the shield tube, problems such as the instability of the shield tube caused by manual hammering and screwing, which affect the product quality, are solved.

[0165] Embodiment 2

[0166] This embodiment is a supplementary embodiment of Embodiment 1.

[0167] As Figure 6 shown, the pressing device 100 further includes a positioning unit 150. Among them, the positioning unit 150 is detachably connected to the second base unit 120 and / or the clamping unit 140, and protrudes from the second base unit 120 and / or the clamping unit 140 respectively, for preventing the clamped winding shield and shield tube from rotating.

[0168] As Figure 7 shown, the second base unit 120 further includes a first connecting element 125. Among them, the first connecting element 125 is arranged on the second base unit 120 and is detachably connected to the positioning unit 150.

[0169] Specifically, the first connecting element 125 is arranged on the second base element 121.

[0170] More specifically, the first connecting element 125 is arranged on the second base.

[0171] The first connecting element 125 penetrates through the second base.

[0172] In some of these embodiments, the number of the first connecting elements 125 is several. The several first connecting elements 125 are arranged at intervals in the vertical direction and / or the horizontal direction on the second base.

[0173] The size of the first connecting element 125 matches the size of the second base element 121. Generally, the radial dimension of the first connecting element 125 is smaller than the arc length of the second base element 121.

[0174] In some of these embodiments, the cross-section of the first connecting element 125 is circular.

[0175] In some of these embodiments, the first connecting element 125 is a first threaded hole.

[0176] As Figure 8 shown, the clamping unit 140 further includes a second connecting element 143. Among them, the second connecting element 143 is arranged on the clamping unit 140 and is detachably connected to the positioning unit 150.

[0177] Specifically, the second connecting element 143 is arranged on the clamping element 141.

[0178] In some of these embodiments, the axial direction of the second connecting element 143 is parallel to the axial direction of the second sliding element 142.

[0179] The second connecting element 143 penetrates through the inner side wall and the outer side wall of the clamping element 141.

[0180] The number of the second connecting elements 143 is several. The several second connecting elements 143 are arranged at intervals in the vertical direction on the clamping element 141.

[0181] The size of the second connecting element 143 matches the size of the clamping element 141. Generally, the radial dimension of the second connecting element 143 is smaller than the arc length of the clamping element 141.

[0182] In some of these embodiments, the cross-section of the second connecting element 143 is circular.

[0183] In some of these embodiments, the second connecting element 143 is a second threaded hole.

[0184] As Figure 9 shown, the positioning unit 150 includes a first positioning element 151. Among them, the first positioning element 151 is detachably connected to the second base unit 120 and protrudes from the second base unit 120, and is used to prevent the clamped winding shield and the shield tube from rotating.

[0185] As Figure 9As shown, the positioning unit 150 includes a second positioning element 152. Among them, the second positioning element 152 is detachably connected to the clamping unit 140 and protrudes from the clamping unit 140, and is used to prevent the wound shielding and the shielding tube from rotating when clamped.

[0186] Specifically, the first positioning element 151 is detachably connected to the first connecting element 125 and protrudes from the second base element 121; the second positioning element 152 is detachably connected to the second connecting element 143 and protrudes from the clamping element 141.

[0187] More specifically, the first positioning element 151 protrudes from the second base.

[0188] In some embodiments, the first positioning element 151 is threadedly connected to the first connecting element 125.

[0189] The number of the first positioning elements 151 matches the number of the first connecting elements 125. Generally, the number of the first positioning elements 151 is equal to the number of the first connecting elements 125, that is, the first positioning elements 151 and the first connecting elements 125 are in one-to-one correspondence.

[0190] In some embodiments, the cross-section of the first positioning element 151 is T-shaped. Specifically, the first positioning element 151 includes a first transverse positioning member and a first longitudinal positioning member. Among them, the first transverse positioning member abuts against the outer side wall of the second base element 121; the first longitudinal positioning member is disposed at the end of the first transverse positioning member and is connected to the first connecting element 125.

[0191] The size of the first transverse positioning member matches the size of the first connecting element 125. Generally, the radial dimension of the first transverse positioning member is larger than the radial dimension of the first connecting element 125.

[0192] The size of the first longitudinal positioning member matches the size of the first connecting element 125. Generally, the radial dimension of the first longitudinal positioning member is equal to the radial dimension of the first connecting element 125, and the axial dimension of the first longitudinal positioning member is larger than the axial dimension of the first connecting element 125.

[0193] In some embodiments, the first positioning element 151 is a screw.

[0194] In some embodiments, the second positioning element 152 is threadedly connected to the second connecting element 143.

[0195] The number of the second positioning elements 152 matches the number of the second connecting elements 143. Generally, the number of the second positioning elements 152 is equal to the number of the second connecting elements 143, that is, the second positioning elements 152 and the second connecting elements 143 are in one-to-one correspondence.

[0196] In some of these embodiments, the cross-section of the second positioning element 152 is T-shaped. Specifically, the second positioning element 152 includes a second lateral positioning member and a second longitudinal positioning member. Among them, the second lateral positioning member abuts against the outer sidewall of the clamping element 141; the second longitudinal positioning member is disposed at the end of the second lateral positioning member and is connected to the second connecting element 143.

[0197] The size of the second lateral positioning member matches the size of the second connecting element 143. Generally, the radial dimension of the second lateral positioning member is greater than the radial dimension of the second connecting element 143.

[0198] The size of the second longitudinal positioning member matches the size of the second connecting element 143. Generally, the radial dimension of the second longitudinal positioning member is equal to the radial dimension of the second connecting element 143, and the axial dimension of the second longitudinal positioning member is greater than the axial dimension of the second connecting element 143.

[0199] In some of these embodiments, the second positioning element 152 is a screw.

[0200] The usage method of this embodiment is as follows:

[0201] Screw the first positioning element 151 and the second positioning element 152 into the corresponding first connecting element 125 and second connecting element 143 respectively. After aligning the limiting track outside the shielding tube with the first positioning element 151 or the second positioning element 152, push the clamping element 141 to clamp the shielding tube.

[0202] The advantage of this embodiment is that by setting the positioning unit, the winding shield and the shielding tube will not rotate when being clamped by the clamping unit and the second base unit, which is convenient for the staff to operate.

[0203] Embodiment 3

[0204] This embodiment relates to the pressing system of the present utility model.

[0205] As Figure 10 shown, a pressing system for a winding shielding tube includes a pressing device 100, a hydraulic cylinder 200, a hydraulic hose 300, and a pneumatic hydraulic pump 400 as described in Embodiments 1 to 2. Among them, the hydraulic cylinder 200 is disposed at the closed end of the first base unit 110 of the pressing device 100 and is respectively connected to the first base unit 110 and the clamping unit 140, and is used to drive the clamping unit 140 to reciprocate horizontally; the first end of the hydraulic hose 300 is communicated with the hydraulic cylinder 200; the pneumatic hydraulic pump 400 is communicated with the second end of the hydraulic hose 300 and is used to provide power to the hydraulic cylinder 200.

[0206] Specifically, the hydraulic cylinder 200 is connected to the mounting element 115 and is also connected to the second sliding element 142 for driving the clamping element 141 to reciprocate horizontally.

[0207] In some of these embodiments, the pneumatic hydraulic pump 400 includes, but is not limited to, a foot-operated pneumatic hydraulic pump.

[0208] The usage method of the present utility model is as follows:

[0209] The foot-operated compressed air of the pneumatic hydraulic pump 400 is used to send air into the hydraulic cylinder 200. The internal piston of the hydraulic cylinder 200 moves outward under the action of the compressed air to push the clamping element 141 towards the second base element 121.

[0210] The above are only the preferred embodiments of the present utility model, and do not limit the implementation manners and protection scope of the present utility model. For those skilled in the art, it should be realized that all the equivalent replacements and obvious changes made by using the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A clamping device for a winding shielding tube, characterized in that: include: A first base unit, wherein the first base unit has a closed end and an open end, and a hydraulic cylinder is disposed outside the closed end of the first base unit; a second base unit, the second base unit having a closed end and an open end, the open end of the second base unit being arranged opposite to the open end of the first base unit, and the second base unit being rotatably connected to the first base unit; a locking unit, wherein the locking unit is detachably connected to the first base unit and the second base unit respectively, and is used to lock the relative position of the first base unit and the second base unit; The clamping unit is movably arranged on the inner side of the closed end of the first base unit and connected to the hydraulic cylinder. The clamping unit is used to reciprocate in the horizontal direction under the action of the hydraulic cylinder to cooperate with the second base unit to clamp the winding shielding and the shielding tube.

2. The pressing device according to claim 1, characterized in that: The first base unit comprises: A first base element, wherein the first base element has a closed end and an open end, the clamping unit is disposed on an inner side of the closed end of the first base element, and a hydraulic cylinder is disposed on an outer side of the closed end of the first base element; a first rotating element, the first rotating element being disposed at one side of the opening end of the first base element and being rotatably connected to the second base unit; a first limiting element, which is disposed at the other side of the opening end of the first base element and is detachably connected to the locking unit; a first sliding element, the first sliding element being disposed at a closed end of the first base element and being slidably connected to the clamping unit; A mounting element is disposed outside the closed end of the first base element and connected to the hydraulic cylinder.

3. The pressing device according to claim 1, characterized in that: The second base unit comprises: a second base element, the second base element having a closed end and an open end, the open end of the second base element being arranged opposite to the open end of the first base element; a second rotating element, the second rotating element being disposed at one side of the opening end of the second base element; a third rotating element, the third rotating element being rotatably connected to the second rotating element and the first base unit respectively; A second limiting element, wherein the second limiting element is arranged at the other side of the opening end of the second base element and is detachably connected to the locking unit.

4. The pressing device according to claim 1, characterized in that: The locking unit comprises: A locking element, wherein the locking element is detachably connected to the first base unit and the second base unit respectively; A third limiting element is detachably connected to an end portion of the locking element.

5. The pressing device according to claim 1, characterized in that: The clamping unit comprises: A clamping element, the clamping element is movably disposed on the inner side of the closed end of the first base unit, and is used to reciprocate in the horizontal direction to cooperate with the second base unit to clamp the winding shield and the shielding tube; The second sliding element is arranged at the end of the clamping element, and is slidably connected to the first base unit and connected to the hydraulic cylinder, and is used to drive the clamping element to reciprocate in the horizontal direction under the action of the hydraulic cylinder.

6. The pressing device according to any one of claims 1 to 5, characterized in that: Also includes: A positioning unit is detachably connected to the second base unit and / or the clamping unit and protrudes from the second base unit and / or the clamping unit respectively, and is used to prevent the clamped winding shielding and shielding tube from rotating.

7. The pressing device according to claim 6, characterized in that: The second base unit also includes: A first connecting element is disposed on the second base unit and is detachably connected to the positioning unit.

8. The pressing device according to claim 6, characterized in that: The clamping unit also includes: A second connecting element is disposed on the clamping unit and is detachably connected to the positioning unit.

9. The pressing device according to claim 6, characterized in that: The positioning unit comprises: a first positioning element, which is detachably connected to the second base unit and protrudes from the second base unit to prevent the clamped winding shield and shielding tube from rotating; and / or The second positioning element is detachably connected to the clamping unit and protrudes from the clamping unit to prevent the clamped winding shielding and shielding tube from rotating.

10. A compression system for a winding shielding tube, characterized in that: include: The pressing device according to any one of claims 1 to 9; A hydraulic cylinder, which is arranged at the closed end of the first base unit of the clamping device and is respectively connected to the first base unit and the clamping unit, and is used to drive the clamping unit to reciprocate in the horizontal direction; A hydraulic hose, a first end of which is in communication with the hydraulic cylinder; A pneumatic hydraulic pump is connected to the second end of the hydraulic hose and is used to provide power to the hydraulic cylinder.

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